CVE-2023-7091: Dreamer CMS uploadFile unrestricted upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-12-24 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability was found in Dreamer CMS 4.1.3. It has been declared as problematic. This vulnerability affects unknown code of the file /upload/uploadFile. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-248938 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Dreamer CMS: 4.1.3

References

https://github.com/sweatxi/BugHub/blob/main/Dreamer-CMS.pdf
https://vuldb.com/?ctiid.248938
https://vuldb.com/?id.248938
https://github.com/sweatxi/BugHub/blob/main/Dreamer-CMS.pdf
https://vuldb.com/?ctiid.248938
https://vuldb.com/?id.248938

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